Qhov txawv ntawm API 5CT thiab API 5L yog dab tsi
Raws li API 5CT thiab API 5L tus qauv txhais, qhov sib txawv ntawm API 5CT thiab API 5L nyob hauv lawvdaim ntawv thov ib puag ncig thiab txoj kev sib txuas:
API 5CT belongs rau Roj Lub Tebchaws Tubular Khoom (OCTG) thiab yog tsim tshwj xeeb raudownholeib puag ncig, tsom rau kev tiv thaiv rau sab nrauv tsim vau thiab axial nro, feem ntau sivThreaded thiab Coupled (T&C)kev sib txuas.
Hauv qhov sib piv, API 5L yog qhov tshwj xeeb rauKab Yeebsiv nyob rau hauv ntev - deb ntawm qhov chaw thauj mus los rau cov roj, roj, thiab dej, tsom rau cov kua hauv lub siab, tawg toughness, thiab superior thaj weldability, feem ntau sivBeveled Ends rau vuam.
Sib piv Table: API 5CT vs. API 5L Technical Parameters
| Technical Parameter | API 5CT (Casing & Tubing) | API 5L (kab yeeb nkab) |
| Kev Tsim Kho Kev Lag Luam | OCTG (Oil Lub Tebchaws Tubular Khoom) | Pipeline Transportation Systems |
| Daim ntawv thov tseem ceeb | Downhole: Siv rau hauv ob sab phlu (casing) thiab ntau lawm conduits (tubing). | Nto: Siv rau ntev - kev thauj mus los ntawm roj, roj, dej, thiab slurries. |
| Yam khoom | Casing, Tubing, Pup Joints, Couplings, thiab Connectors. | Seamless (SMLS), ERW, LSAW, thiab SSAW / HSAW kav. |
| Steel Qib Logic | Pawg 1-4: Alpha-cov lej lej xws li H40, J55, K55, N80, L80, P110, Q125. | Qib B rau X100: Tus lej muaj nuj nqis sawv cev Yam tsawg kawg nkaus Yield Strength (piv txwv li, X65=65 ksi). |
| Specification Qib | Categorized los ntawm pawg (1, 2, 3, 4). | PSL 1(Standard Quality) /PSL 2(Cov kev cai nruj rau toughness & chemistry). |
| Xaus Xaus | Threaded & Coupled (T&C): BTC, LTC, STC (Casing); EUE, NUE (Tubing). | Beveled xaus (BE): Beveled rau lub pob tw -welding; Qee zaum Plain Ends (PE). |
| Qhov Loj (OD) | Feem ntau1.050 "mus rau 20". | Muaj ntau yam los ntawm0.405 "mus rau 80". |
| Length txhais | Tej yam tshwj xeeb: Range 1, Range 2, or Range 3. | Tsau lossis Random: Ib qho Random, Ob Chav Random, lossis tshwj xeeb Tiav ntev. |
| Phab ntsa Thickness | Qhia hauvntiv tes / mmlos yogNominal Nyhav(lb/ft los yog kg/m). | Qhia hauvntiv tes / mmlos yogTeem caij (SCH)tus lej (piv txwv li, SCH 40, SCH 80). |
| Kev ntsuam xyuas tseem ceeb | Collapse Resistance, Tensile Strength, Hydrostatic, thiab Drift Test. | Kev kub ntxhov, Notch Toughness (Charpy), NDT, thiab Weld Seam Integrity. |
| Cim piv txwv | API 5CT - 7" - 26 lb/ft - P110 - BTC - R3 | API 5L - 24" - SCH 40 -X65- PSL 2 - SMLS |
API 5CT yog dab tsi?
Raws li API Spec 5CT, tus qauv no qhia txog cov txheej txheem xa khoom rau steelcasingthiabcevsiv nyob rau hauv cov roj thiab cov nkev zoo. Cov kav dej no ua haujlwm raws li cov txheej txheem hauv ob sab phlu rau lub qhov dej (casing) lossis cov kav dej rau cov kua (tubing). Lawv yuav tsum ua kom tau raws li qhov xav tau ntawm kev ua tau zoo rau kev sib tsoo, nro, thiab kev tiv thaiv corrosion ntawm ntau yam geological qhov tob, ua haujlwm tseem ceeb rau kev ua kom muaj kev ruaj ntseg zoo.
API 5CT Khoom Hom thiab Specification
| Cov khoom | Specifications & Parameters |
| Yam khoom | Casing, Tubing, Pup Joints, Coupling Tshuag |
| Cov Qib Siab | H40, J55, K55, N80, L80, C90, T95, C110, P110, Q125 |
| Qhov Loj (OD) | 1.050" - 20" (26.7 hli - 508.0 hli) |
| Kev tsim khoom | Seamless (SMLS), Fais Welded (EW / ERW) |
| Ntev Ntev | Range 1 (4.88-7.62m), Range 2 (7.62-10.36m), Range 3 (>10.36m) |
| Hom kev sib txuas | Casing: BTC, LTC, STC;Tubing: EUE, NUJ; thiab ntau yam kev sib txuas hwm |
API 5CT OCTG Daim ntawv thov
Casing Applications
Casing ua raws li "skeleton" ntawm lub qhov dej. Nws cov ntawv thov raug categorized los ntawm cov theem ua haujlwm:
Conductor Casing:Thawj txoj hlua ntsia tau los tiv thaiv kev tawg ntawm cov av xoob xoob thiab coj cov laum me ntsis.
Nto Casing:Txhawb nqa cov khoom siv saum npoo av (xws li BOP), tiv thaiv cov dej hauv av los ntawm kev sib kis los ntawm cov kua dej drilling, thiab cais cov cheeb tsam dej tshiab.
Intermediate Casing:Siv nyob rau hauv qhov tob tob kom cais cov cheeb tsam txawv txav los yog cov qauv tsis ruaj khov, ua kom muaj kev nyab xeeb drilling mus rau qhov tob tob.
Production Casing:Txheej kawg uas ncav cuag lub reservoir. nws muab cov kav dej ntau lawm thiab tshem tawm tag nrho thaj chaw tsim khoom los ntawm lwm cov formations.
Liners:Cov hlua khi ib nrab uas tsis txuas mus rau lub qhov dej. Lawv tau dai los ntawm hauv qab ntawm cov hlua casing yav dhau los kom txuag tau cov nqi khoom thiab cais cov ntu tshwj xeeb.
Tubing Applications
Tubing ua raws li "cov nkoj" rau kev thauj cov dej los ntawm lub reservoir mus rau lub qhov dej:
Production Conduit:thauj cov roj av los yog cov pa roj ntsha los ntawm kev tsim mus rau saum npoo.
Kev Pabcuam Txhaj Tshuaj:Siv rau txhaj dej, polymers, lossis roj rau hauv qhov dej los txhim kho tus nqi rov qab los ntawm Secondary lossis Tertiary Recovery (EOR).
Kev Ua Haujlwm Kev Ua Haujlwm:Ua hauj lwm raws li ib tug conduit rau cov kua dej thaum lub sij hawm ntxuav zoo, acidizing, fracturing, thiab lwm yam stimulation kev ua ub no.
API 5L yog dab tsi?
Raws li covAPI Spec 5L, tus qauv no qhia txog qhov yuav tsum tau ua rau kev tsim khoom ntawm ob yam khoom tshwj xeeb (PSL 1thiabPSL 2) ntawm seamless thiab welded steel kav rau siv nyob rau hauv pipeline tsheb thauj mus los systems nyob rau hauv cov roj av thiab natural gas industries.PSL 1yog ib qho qauv zoo, thaumPSL 2qhia txog cov kev cai nruj dua rau cov tshuaj muaj pes tsawg leeg, tsis muaj zog, kev tswj xyuas lub zog, thiab yuav tsum tsis txhob- kuaj xyuas kev puas tsuaj (NDE). Lub hom phiaj tseem ceeb yog los xyuas kom muaj kev nyab xeeb thiab weldability thaum lub sij hawm siab - tsheb thauj mus los.
API 5L Khoom Hom thiab Specification
| Cov khoom | Specifications & Parameters |
| Yam khoom | Seamless (SMLS), ERW, LSAW (Longitudinal), SSAW (kauv) |
| Specification Qib | PSL 1: General Txuj;PSL 2: Severe Standard (Yuav tsum tau kuaj qhov cuam tshuam) |
| Cov Qib Siab | Qib B, X42, X46, X52, X56, X60, X65, X70, X80 (tus lej=Yield Strength in ksi) |
| Qhov Loj (OD) | 0.405" - 80" (10.3 hli - 2032.0 hli) |
| Xaus Xaus | Beveled Ends (rau vuam), Plain Ends, Threaded Ends (tsis tshua muaj siv) |
| Kev Pabcuam Tshwj Xeeb | Sour Service (H2S ib puag ncig), Offshore Service |
API 5L yeeb nkab Applications
API 5L cov khoom lag luam yog siv los thauj cov kua dej los ntawm lub qhov dej mus rau cov chaw qis. Cov ntawv thov no yog nyob rau ntawm qhov chawNto.
Upstream sib sau
Sib sau kab:Sau cov roj thiab roj los ntawm cov khoom tawg tawm thiab thauj mus rau cov chaw sib sau ua ke hauv nruab nrab, cov chaw ntsuas ntsuas, lossis cov chaw ua haujlwm pib.
Kev Pab Cuam:Siv nyob rau hauv ib puag ncig corrosive heev uas muaj
H2SH2S
(yuav tsum ua raws li NACE MR0175 / ISO 15156).
Nruab nrab Ntev -Kev Thauj Mus Los
Lub cev kab:Loj - cov kav xa dej loj uas ncav cuag ntau pua lossis ntau txhiab mais thoob plaws av kom thauj cov roj thiab roj los ntawm thaj chaw tsim khoom mus rau cov chaw nres nkoj, chaw cia khoom, lossis lub nroog loj.
Offshore Pipelines:PSL 2 qib kav yog dav siv los thauj cov roj thiab roj los ntawm ntug dej hiav txwv mus rau cov chaw nyob rau sab ntug dej.
Downstream Distribution & Refining
Refinery & Chemical Plant Connections:Kev thauj ntau yam kua (roj, roj, dej, slurry) nyob rau hauv thiab nruab nrab ntawm cov nroj tsuag.
Lub Nroog Gas Networks:Siab - cov kab xa hluav taws xob siab rau cov pa roj carbon monoxide ua ntej nws nkag mus rau hauv cov chaw faib khoom.
API Yeeb Nkab Hoobkas
API Pipeline test equipments
API Daim Ntawv Pov Thawj
Tiv thaiv koj cov peev nyiaj nrog cov ntawv pov thawj Mill Test (MTC). Peb xyuas kom txhua qhov sib koom ua tau raws li lossis dhau qhov API 2024 cov qauv tshiab.Download Certificate & Catalog
FAQ
API 5L sawv cev rau dab tsi?
API 5L sawv cev rauSpecification rau Kab Yeeb, cov txheej txheem thev naus laus zis rau roj thiab roj xa hluav taws xob cov kav hlau tsim thiab luam tawm los ntawm American Petroleum Institute (API).
API 5CT txhais li cas?
Nws hais txogAPI Specification 5CT, cov txheej txheem txheej txheem rau roj zoo casing thiab tubing tsim thiab luam tawm los ntawm American Petroleum Institute, dav siv nyob rau hauv roj av thiab natural gas drilling kev lag luam.
Puas yog API 5L carbon steel?
Yog lawm, API 5L feem ntau yog categorized licarbon hlau, tab sis qhov tseeb dua, nws npog ob qho tib sicarbon hlauthiabSiab-Lub zog qis-Alloy (HSLA) steel.
Thaum cov qib qis (xws li Qib B) yog cov qauv carbon steel, qib siab dua (xws li X65, X70, lossis X80) suav nrog cov khoom me me ntawm cov hlau alloying-xws li manganese, vanadium, thiab niobium- ua kom lub zog thiab tawv tsis muaj qhov hnyav ntxiv lossis cuam tshuam rau weldability.
